Catastrophic Events
Asteriod impact
Asteroid impact-A major impact event releases the energy of several million nuclear weapons detonating simultaneously,
It extincted many animal species such as Dinosaurs and made a huge creater in Mexico right of the shore in the ocean about 8 miles long.
Happen 65 million years ago!
Climate change affects the food chain because it makes it hard for animals to survive so they die out and then there's no food for the animals that eat it.
Volcanic Activity
it effects the terrain around it and destroys all the food and shelter within how ever large the eruption is. It kills a lot of animals and people and makes it hard to survive for living organisms. It happen on the GTS 4.8 billion yeas ago.